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Software Engineer Independent Contractor Jobs in Massachusetts

Sick AG

Software Engineer II

Canton, MA · On-site

$103K - $141K/yr

The Software Engineer II plays a key role in designing, developing, testing, and supporting ... Independently execute software design, development, and implementation tasks following SICK ...

ECS

Software Engineer

Boston, MA · On-site

$140K - $175K/yr

ECS is seeking a Software Engineer to support the execution of a variety of projects including ... Establish and meet projected timelines and work independently or as a member of a team * Provides ...

SICK AG

Software Engineer II

Canton, MA · On-site

$79.02 - $119.51/hr

The Software Engineer II plays a key role in designing, developing, testing, and supporting ... Independently execute software design, development, and implementation tasks following SICK ...

Aquila Technology

Software Engineer

Lexington, MA · On-site

Test Software Dev/Engineer Clearance Level: Active clearance is preferred; however, we will ... PTO - 15 days (vacation/sick) 10 paid holidays - 6 standard (New Year's, Memorial Day, Independence ...

REEKON Tools

Software Engineer

Boston, MA

As a Software Engineer , you will work hand in hand with our engineering and design team as you ... Comfortable in conducting independent research, explorations and determining tech stacks * Develop ...

REEKON Tools

Software Engineer

Boston, MA · On-site

As a Software Engineer , you will work hand in hand with our engineering and design team as you ... Comfortable in conducting independent research, explorations and determining tech stacks * Develop ...

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All JobsSoftware Engineer Independent Contractor JobsSoftware Engineer Independent Contractor Jobs in Massachusetts

Software Engineer Independent Contractor information

See Massachusetts salary details

$69.3K

$161.1K

$224.4K

How much do software engineer independent contractor jobs pay per year?

As of Aug 21, 2026, the average yearly pay for software engineer independent contractor in Massachusetts is $161,114.00, according to ZipRecruiter salary data. Most workers in this role earn between $131,100.00 and $188,900.00 per year, depending on experience, location, and employer.

What is a software engineer independent contractor?

A Software Engineer Independent Contractor is a self-employed professional who provides software development services to clients on a contractual basis. Unlike full-time employees, independent contractors work on specific projects, often for multiple clients, and handle their own taxes, benefits, and work schedules. They may be responsible for designing, coding, testing, and maintaining software solutions based on client requirements. This role offers flexibility and autonomy but requires strong time management and business skills.

What are the key skills and qualifications needed to thrive as a software engineer independent contractor?

To thrive as a Software Engineer Independent Contractor, you need proficient coding abilities, problem-solving skills, and a solid understanding of software development methodologies, often supported by a degree in computer science or related experience. Familiarity with popular programming languages, project management tools, code repositories like Git, and relevant certifications such as AWS Certified Developer or Scrum Master are commonly expected. Excellent self-management, communication, and client relationship skills help you stand out in this position. These abilities are crucial for delivering high-quality solutions, maintaining professionalism, and ensuring client satisfaction while working independently.

What are the typical challenges faced by software engineer independent contractors, and how can they be addressed?

As a Software Engineer Independent Contractor, common challenges include managing multiple projects simultaneously, adapting to different client expectations, and ensuring consistent communication across remote teams. Successful contractors often establish clear project scopes, set realistic timelines, and utilize productivity tools to stay organized. Building strong client relationships and proactively addressing feedback can help mitigate misunderstandings and foster repeat business. Additionally, investing in ongoing learning and networking can open opportunities for higher-value projects and career growth. Embracing flexibility and self-discipline is key to thriving in this dynamic, self-driven work environment.

What are the most commonly searched types of Software Engineer jobs in Massachusetts?

The most popular types of Software Engineer jobs in Massachusetts are:

What cities in Massachusetts are hiring for Software Engineer Independent Contractor jobs?

Cities in Massachusetts with the most Software Engineer Independent Contractor job openings:

Software Engineer Independent Contractor jobs near you
Infographic showing various Software Engineer Independent Contractor job openings in Massachusetts as of August 2026, with employment types broken down into 100% Full Time. Highlights an 67% In-person, and 33% Hybrid job distribution, with an average salary of $161,114 per year, or $77.5 per hour.

Software Engineer II

Sick AG

Canton, MA • On-site

$103K - $141K/yr

Full-time

Re-posted 26 days ago

Job description

Software Engineer II
Mission of the Role
This position will be located at our Bloomington, MN or Canton, MA office.
The Software Engineer II plays a key role in designing, developing, testing, and supporting software solutions across the full lifecycle of SICK products and platforms. Operating with increased independence, this role drives technical execution across development projects, enhances software performance and reliability, and contributes to the advancement of SICK's software ecosystem. The Software Engineer II collaborates closely with global, cross-functional teams and supports strategic technology initiatives - delivering high-quality, scalable, and secure solutions aligned with SICK's technology vision.
Key Responsibilities
Software Development
  • Independently execute software design, development, and implementation tasks following SICK's development processes, including compliance with design control, quality standards, and regulatory requirements.
  • Lead enhancements, maintenance, and release activities across the software lifecycle, including major and minor versions, patches, updates, and long-term support.
  • Develop prototypes, proofs of concept, and MVPs to validate new ideas and de-risk project uncertainties.
  • Collaborate with internal and external development partners to meet technical, cost, and schedule expectations.
  • Provide technical input during requirements refinement and architectural discussions.

Testing & Quality Assurance
  • Plan, design, and execute comprehensive test procedures to validate functionality, performance, reliability, and security.
  • Conduct and sometimes lead code reviews, ensuring adherence to best practices, coding guidelines, and secure development standards.
  • Troubleshoot, debug, and resolve complex software issues, proposing short-term fixes and long-term systemic improvements.

Cross-Functional Collaboration
  • Work closely with Product Management, Engineering, and Quality teams to translate technical requirements into actionable development tasks.
  • Contribute to backlog refinement, estimation, and risk identification during project planning.
  • Communicate technical decisions, project updates, and risk mitigation strategies clearly to technical and non-technical stakeholders.

Documentation & Reporting
  • Create, maintain, and review technical documentation including design specifications, test plans, change logs, and release notes.
  • Support software change management and release documentation processes.

Continuous Improvement & Learning
  • Proactively maintain expertise in SICK platforms, technologies, and development tools.
  • Evaluate and introduce new technologies, frameworks, and development practices that support innovation and efficiency.
  • Mentor Software Engineer I team members through informal coaching, code reviews, and knowledge sharing.
  • Contribute to process and product improvement initiatives.

Machine Vision, Algorithms & Emerging Technologies
  • Design, implement, and optimize classical and machine-learning-based algorithms for detection, inspection, automation, classification, tracking, and prediction using SICK 2D/3D cameras and programmable devices.
  • Employ advanced techniques-such as deep learning-to enhance system accuracy, robustness, and scalability.
  • Partner with internal teams to evaluate machine vision use cases and develop high-value solutions.
  • Maintain knowledge of modern hardware technologies, vision software frameworks, and AI/ML toolchains.
  • Perform full engineering responsibilities including estimation, requirement analysis, technical risk assessment, and solution design.

Perform other duties as may be assigned or required by management.
Key Qualifications
  • Experience: 2+ years of software development experience.
  • Education: Bachelor's degree in Computer Science, Electrical Engineering, Software Engineering, or equivalent experience is required.
  • Position-specific Qualifications:
    • Strong problem-solving, debugging, algorithmic thinking, and system design abilities.
    • Solid understanding of data structures, design patterns, and modern software engineering principles.
    • Proficiency in programming languages such as C++, Python, or Lua, with the ability to work across multiple languages as needed.
    • Demonstrated experience with multithreading, multiprocessing, inter-process communication, networking, or distributed systems.
    • Experience with version control (Git), code review workflows, CI/CD, and issue-tracking systems.
    • Familiarity with web fundamentals (HTML, CSS, JavaScript, REST/JSON, HTTP) and ability to develop simple UI tools or prototypes.
    • Ability to evaluate, integrate, and optimize third-party or open-source software components.
    • Experience monitoring, optimizing, and improving system performance and stability.
    • Experience designing or deploying machine vision / computer vision systems, including image processing or AI/ML-based methods.
    • Exposure to training or operationalizing deep learning models.
    • Comfortable using AI-assisted development tools such as GitHub Copilot or Claude Code.
    • Strong communication skills with the ability to share technical information effectively across teams.
  • Language: Professional written and spoken fluency in English required.
  • Schedule: Generally Monday to Friday, full time; be on-call on some weekends (if required).
  • General Working Conditions: Be able to usually work in an office environment; flexible (hybrid) work arrangements available.
  • Travel: Be able to travel up to 5% of the time, including internationally; must have a valid passport.
  • Work Status: Legally permitted to work in the country you are applying and willing to undergo an employment background check.

Compensation
The base salary is one part of our Total Rewards package and is determined within a range. The starting base salary range for this position is listed below; the actual starting salary will be based on a variety of factors including experience, skill set, education, performance, licenses/certifications, business needs and other job-related factors, as permitted by law.
  • Starting Base Annual Salary Range: $79,020 - $119,515
  • Bonus Eligibility: This role is not eligible for an annual bonus.

Information at a Glance

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